*{padding: 0px;margin: 0px;border: 0px;}
body{background: #18212D;color: #f4f4f4;}

.boot{font-size: 36px;text-align: center;}
#code1{ width: 100%;margin: 0 auto;text-align: center;padding-top: 20px;}
#head_bg{display: none;}
.ok{color: #00d449;}
.code{ padding: 10px;}